Alternating CurrentHard
Question
An inductor and a resistor in series are connected to an A.C. supply of variable frequency. As the frequency of the source is increased, the phase angle between current and the potential difference across source will be :
Options
A.First increase and then decrease
B.First decrease and then increase
C.Go on decreasing
D.Go on increasing
More Alternating Current Questions
Incorrect statement are :- (a) A.C. meters can measure D.C also(b) If A.C. meter measures D.C. there scale must be linea...If in a series LCR AC circuit, the rms voltage across L, C and R are V1, V2 and V3 respectively, then the voltage of the...A coil of inductance 8.4 mH and resistance 6Ω is connected to 12 V battery. The current in the coil is 1 A at appro...A capacitor is a perfect insulator for :...An alternating voltage E = 200 sin (100t) volt is connected to a 1 μ F capacitor through an A.C. ammeter. The readi...